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Information safety device based on USB protocol and communication method therefor

A technology of information security and communication method, applied in baseband system components, user identity/authority verification, etc., can solve problems such as high cost and complicated connection lines, and achieve the effect of saving maintenance costs, reducing complicated locks, and increasing quantity

Active Publication Date: 2006-12-13
FEITIAN TECHNOLOGIES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0014] However, there are currently no information security devices and communication methods based on the wireless USB protocol to achieve information security protection, such as software protection and identity authentication and identification, and the connection lines are cumbersome and costly.

Method used

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  • Information safety device based on USB protocol and communication method therefor
  • Information safety device based on USB protocol and communication method therefor
  • Information safety device based on USB protocol and communication method therefor

Examples

Experimental program
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Embodiment Construction

[0042] The technical solution adopted by the present invention to solve its technical problems is: a kind of information security equipment based on USB protocol, including

[0043] MCU: (Micro-Controller Unit, microcontroller unit) is used to run firmware programs and user programs. The MCU includes a security module, which is used to provide data security protection.

[0044] Coupling module antenna: Receives electromagnetic signals emitted from the host or HWA, and transmits the received signals to the RF module.

[0045] RF module: used to receive the signal transmitted from the antenna of the coupling module and communicate with the baseband processing module.

[0046] Baseband processing module: a connection module for communication with MCU and radio frequency module.

[0047] Memory module: A module used to store device firmware programs and user data and status information.

[0048]The memory module can be composed of one or more of RAM, ROM, EPROM, EEPROM, and FLAS...

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PUM

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Abstract

The invention discloses an information safety equipment and communication method based USB protocol, which comprises the following parts: microcontroller unit, coupling mode antenna, RF mode, baseband disposal mode and memory mode, wherein the microcontroller unit contains safe mode to provide protection for information safety, which connects baseband disposal mode and memory mode separately with baseband disposal mode connecting RF mode; the RF mode connects coupling mode antenna, which communicates with host through wireless USB to realize safe information communication in the software protection and identity recognition domains.

Description

technical field [0001] The invention relates to an information security device based on a USB protocol and a communication method thereof, belonging to the field of data security transmission. Background technique [0002] In today's increasingly developed information technology, the security and confidentiality of data information are increasingly valued by people. Among them, software copyright protection products, as an information security device, play an important role in the field of software copyright protection. It protects the interests of software developers, increases revenue, protects the interests of legitimate users, and can also control software distribution. At the same time, with the development of the Internet, more and more information involving personal privacy and business secrets needs to be transmitted through the network, and the importance of information security is increasingly recognized by people. Information security products are used for networ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L9/32H04L25/02
Inventor 陆舟于华章
Owner FEITIAN TECHNOLOGIES